20210110102102 has 32 divisors (see below), whose sum is σ = 32862443986944. Its totient is φ = 9284496144000.

The previous prime is 20210110102093. The next prime is 20210110102123. The reversal of 20210110102102 is 20120101101202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958774 + ... + 6429577.

It is an arithmetic number, because the mean of its divisors is an integer number (1026951374592).

Almost surely, 2^{20210110102102} is an apocalyptic number.

20210110102102 is a deficient number, since it is larger than the sum of its proper divisors (12652333884842).

20210110102102 is a wasteful number, since it uses less digits than its factorization.

20210110102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390284.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20210110102102 its reverse (20120101101202), we get a palindrome (40330211203304).

The spelling of 20210110102102 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one hundred two thousand, one hundred two".